A wire of diameter `1mm` breaks under a tension of 1000 N. Another wire, of same material as that of the first one, but of diameter `2mm` breaks under a tension of

A wire of diameter 1 mm breaks under a tension of 1000 N. Another wire of same materials as that of the first one but of diameter 2 mm breaks under a tension of

A wire of diameter 1 mm breaks under a tension of 1000 N. Another wire of same materials as that of the first one but of diameter 2 mm breaks under a tension of

A 1m long wire of diameter 0.31mm has a resistance of 4.2 Omega . If it is replaced by another wire of same material of length 1.5m and diameter 0.155 mm , then the resistance of wire is

A 1m long wire of diameter 0.31mm has a resistance of 4.2 Omega . If it is replaced by another wire of same material of length 1.5m and diameter 0.155 mm , then the resistance of wire is

A steel wire of diameter 2 mm has a breaking strength of 4xx10^(5) N. What is the breaking strength of similar steel wire of diameter 1.5 mm ?

A steel wire of diameter 2 mm has a breaking strength of 4xx10^(5) N. What is the breaking strength of similar steel wire of diameter 1.5 mm ?

A steel wire of diameter 2 mm has a breaking strength of 4xx10^(5) N. What is the breaking strength of similar steel wire of diameter 1.5 mm ?